CN206421962U - The security control mechanism of air switch in low-tension switch cabinet - Google Patents
The security control mechanism of air switch in low-tension switch cabinet Download PDFInfo
- Publication number
- CN206421962U CN206421962U CN201720126943.8U CN201720126943U CN206421962U CN 206421962 U CN206421962 U CN 206421962U CN 201720126943 U CN201720126943 U CN 201720126943U CN 206421962 U CN206421962 U CN 206421962U
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- CN
- China
- Prior art keywords
- cabinet
- cabinet door
- bearing
- drive rod
- air switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of security control mechanism of air switch in low-tension switch cabinet, the cabinet door is movably arranged on cabinet, the supporting plate is fixedly mounted in cabinet, the air switch is installed on the supporting plate, the bearing is fixedly mounted in cabinet door, corresponding through hole is offered on the bearing and cabinet door respectively, the drive rod activity is set in the through hole of bearing and cabinet door, it is located in the drive rod on the end on the outside of cabinet door and is provided with operating handle, the front end of the drive rod is provided with first bevel gear, gear ring is additionally provided with the drive rod, pilot hole is offered on the bearing, the rack activity is set in the pilot hole, the rack is meshed with gear ring, the utility model advantage is：It effectively prevent after cabinet door is accidentally opened and occur security incident, with good safety, substantially increase the security of low-tension switch cabinet.
Description
Technical field
The utility model is related to the technical field of low-tension switch cabinet, more particularly to low-tension switch cabinet security protection
The technical field of mechanism.
Background technology
Low-tension switch cabinet is widely used in the power consumers such as power plant, transformer station, industrial enterprise, and its effect is in power train
System generated electricity, transmitted electricity, distribution and electric energy conversion during, to electrical equipment carry out folding, control and protect.Low tension switch
Cabinet can be divided into fixed switching cabinet and drawer-type switch cabinet from frame mode, and fixed low voltage switch cubicle is typically by cabinet, work
The dynamic cabinet door on cabinet and the electrical equipment in cabinet are constituted.It is generally fitted with fixed low voltage switch cubicle
Air switch, and fixed low voltage switch cubicle common at present is generally not provided with the safety device of air switch, works as low pressure
After the cabinet door of switch cubicle is accidentally opened, layman may be caused to occur accidental shock accident, there is potential safety hazard.
Utility model content
The purpose of this utility model is exactly to provide a kind of simple in construction in order to solve above-mentioned deficiency, and barrier propterty is good,
The security control mechanism of air switch in the low-tension switch cabinet of accidental shock accident generation can be prevented effectively from.
The technical solution that in order to solve the above-mentioned technical problem the utility model uses is as follows：
The security control mechanism of air switch in low-tension switch cabinet, it includes cabinet, cabinet door, supporting plate and air and opened
Close, the cabinet door is movably arranged on cabinet, and the supporting plate is fixedly mounted in cabinet, the air switch is arranged on support
On plate, it also includes bearing, drive rod, rack, rotating shaft and shift fork, and the bearing is fixedly mounted in cabinet door, the bearing and
Corresponding through hole is offered in cabinet door respectively, the drive rod activity is set in the through hole of bearing and cabinet door, in the driving
Bar, which is located on the end on the outside of cabinet door, is provided with operating handle, and the front end of the drive rod is provided with first bevel gear, in the drive
It is additionally provided with lever on gear ring, the bearing and offers pilot hole, the rack activity is set in the pilot hole, the rack
It is meshed with gear ring, block is provided with the madial wall of the cabinet, the block is corresponding with the end of rack, on the bearing
Paired axis hole is further opened with, activity is set in the paired axis hole respectively at the two ends of the rotating shaft, is set in the rotating shaft
There is second bevel gear, the second bevel gear is meshed with the first bevel gear of drive rod, the shift fork is Y-shaped, after the shift fork
End is fixedly mounted in rotating shaft, and its front end activity card sets is on the outside of the handle of air switch.
The bearing takes the shape of the letter U.
The operating handle of the driving boom end is plastic material.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：When needing to open cabinet door
When, drive rod is rotated by rotating operation handle, rotating shaft is rotated by first bevel gear and second bevel gear,
So as to drive shift fork to rotate, the handle of air switch is stirred by shift fork, air switch is switched to separating brake shape by "on" position
State, drive rod is moved, the end and block for making rack are staggered while rotating by gear ring band carry-over bar, will
Cabinet door is unlocked so that the cabinet door of low-tension switch cabinet only can just be opened in the state of air switch separating brake, so as to effectively keep away
Exempt from occur security incident after cabinet door is accidentally opened, with good safety, substantially increased low-tension switch cabinet
Security.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 overlooking the structure diagram.
Embodiment
As shown in Fig. 1 and Fig. 2, the security control mechanism of air switch in low-tension switch cabinet, it includes cabinet 1, cabinet door
2nd, supporting plate 3 and air switch 4, the cabinet door 2 are movably arranged on cabinet 1, and the supporting plate 3 is fixedly mounted in cabinet 1,
The air switch 4 is arranged in supporting plate 3, and it also includes bearing 5, drive rod 6, rack 7, rotating shaft 8 and shift fork 9, described
Bearing 5 is fixedly mounted in cabinet door 2, and the bearing 5 takes the shape of the letter U, and offers corresponding through hole 10, institute on bearing 5 and cabinet door 2 respectively
State the activity of drive rod 6 to be set in the through hole 10 of bearing 5 and cabinet door 2, be located in the drive rod 6 on the end in the outside of cabinet door 2 and set
Operating handle 11 is equipped with, the operating handle 11 is plastic material, plays certain insulating effect.The front end of the drive rod 6 is set
First bevel gear 12 is equipped with, is additionally provided with the drive rod 6 on gear ring 13, the bearing 5 and offers pilot hole 14, the tooth
The activity of bar 7 is set in the pilot hole 14, and the rack 7 is meshed with gear ring 13.Block is provided with the madial wall of the cabinet 1
15, the block 15 is corresponding with the end of rack 7, and when cabinet door 2, which is in, closes lock configuration state, rack 7 is in extended position, its
End, which is kept off, puts in the inner side of block 15, and now cabinet door 2 can not be opened.Paired axis hole 16, institute are further opened with the bearing 5
Stating the two ends of rotating shaft 8, activity is set in the paired axis hole 16 respectively, and second bevel gear 17 is provided with the rotating shaft 8, should
Second bevel gear 17 is meshed with the first bevel gear 12 of drive rod 6, and the shift fork 9 is Y-shaped, and peace is fixed in the rear end of the shift fork 9
In rotating shaft 8, its front end activity card sets is in the outside of handle 18 of air switch 4.When needing to open cabinet door 2, by turning
Dynamic operating handle 11 makes drive rod 6 rotate, and rotating shaft 8 is rotated by first bevel gear 12 and second bevel gear 17,
So as to drive shift fork 9 to rotate, the handle 18 of air switch 4 is stirred by shift fork 9, air switch 4 is switched to by "on" position
Gate-dividing state；While drive rod 6 rotates, moved by gear ring 13 with carry-over bar 7, make end and the gear of rack 7
Block 15 staggers, and cabinet door 2 is unlocked, you can open cabinet door 2, after cabinet door 2 is opened, and shift fork 9 takes off from the handle 18 of air switch 4
Go out.
Claims (3)
1. the security control mechanism of air switch in low-tension switch cabinet, it includes cabinet, cabinet door, supporting plate and air switch,
The cabinet door is movably arranged on cabinet, and the supporting plate is fixedly mounted in cabinet, and the air switch is arranged on supporting plate
On, it is characterised in that：It also includes bearing, drive rod, rack, rotating shaft and shift fork, and the bearing is fixedly mounted in cabinet door,
Corresponding through hole is offered on the bearing and cabinet door respectively, the drive rod activity is set in the through hole of bearing and cabinet door,
It is located in the drive rod on the end on the outside of cabinet door and is provided with operating handle, the front end of the drive rod is provided with the first cone tooth
Wheel, is additionally provided with gear ring, the bearing on the drive rod and offers pilot hole, the rack activity is set in the pilot hole
Interior, the rack is meshed with gear ring, and block is provided with the madial wall of the cabinet, and the block is corresponding with the end of rack,
Paired axis hole is further opened with the bearing, activity is set in the paired axis hole respectively at the two ends of the rotating shaft, at this
Second bevel gear is provided with rotating shaft, the second bevel gear is meshed with the first bevel gear of drive rod, the shift fork is Y-shaped,
The rear end of the shift fork is fixedly mounted in rotating shaft, and its front end activity card sets is on the outside of the handle of air switch.
2. the security control mechanism of air switch in low-tension switch cabinet according to claim 1, it is characterised in that：The branch
Seat takes the shape of the letter U.
3. the security control mechanism of air switch in low-tension switch cabinet according to claim 1 or 2, it is characterised in that：Institute
The operating handle for stating driving boom end is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126943.8U CN206421962U (en) | 2017-02-13 | 2017-02-13 | The security control mechanism of air switch in low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126943.8U CN206421962U (en) | 2017-02-13 | 2017-02-13 | The security control mechanism of air switch in low-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421962U true CN206421962U (en) | 2017-08-18 |
Family
ID=59570154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126943.8U Expired - Fee Related CN206421962U (en) | 2017-02-13 | 2017-02-13 | The security control mechanism of air switch in low-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376911A (en) * | 2017-09-11 | 2018-08-07 | 江西鑫固电气有限公司 | Switch cabinet convenient to adjust position of switch base |
| CN108597925A (en) * | 2018-04-28 | 2018-09-28 | 雷米德电气（江苏）有限公司 | Circuit switchgear and power control cabinet |
-
2017
- 2017-02-13 CN CN201720126943.8U patent/CN206421962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376911A (en) * | 2017-09-11 | 2018-08-07 | 江西鑫固电气有限公司 | Switch cabinet convenient to adjust position of switch base |
| CN108597925A (en) * | 2018-04-28 | 2018-09-28 | 雷米德电气（江苏）有限公司 | Circuit switchgear and power control cabinet |
| CN108597925B (en) * | 2018-04-28 | 2019-03-12 | 雷米德电气（江苏）有限公司 | Circuit switchgear and power control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20190213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |